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Set in the late Qing Dynasty in Beijing, China, in 1900, Wong Fei-hung and his companions (his new love interest 14th Aunt, his father Wong Kei-ying, and his disciples Leung Foon and Clubfoot) face new enemies. This time, their opponents include German and British forces, as well as the anti-foreign feminist Red Lantern Society.

How to Watch Once Upon a Time in China IV Legally and Safely

If you want to stream Once Upon a Time in China IV through reputable and legal services, there are a few good options depending on where you are. Subscription platforms like HBO Max, Disney+, Netflix, Amazon Prime Video, and Apple TV+ sometimes carry Once Upon a Time in China IV films or related DC titles—though availability depends on your country.

If you’d rather not commit to a subscription, there are ad‑supported, free (but legal) platforms such as Tubi, Pluto TV, Peacock or Crackle (where available in your region) that occasionally host superhero films.

Lastly, don’t forget about library‑linked streaming options like Kanopy or Hoopla (if your library or university is registered), and official uploads by film distributors on YouTube—these can also give you legal access to classic movies.